<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>inform</title>
  <style>
    a {
      width: 150px;
      height: 50px;
      color: pink;
      text-decoration: none;
      background-color: #6f42c1;
      display: block;
    }
    a:link {
      color: #0a58ca;
    }
    a:visited {
      color: #1a1d20;
    }
    a:hover {
      color: #6f42c1;
    }
    div {
      width: 300px;
      height: 100px;
      background-color: purple;
      display: inline;
    }
    span {
      width: 300px;
      height: 30px;
      background-color: skyblue;
      display: inline-block;
    }
  </style>
</head>
<body>
    <a href="#">金星阿姨</a>
    <a href="#">金星阿姨</a>
    <div>我是块级元素</div>
    <div>我是块级元素</div>
    <span>行内元素转为行内块元素</span>
</body>
</html>